
%\documentclass[letterpaper,12pt]{article}
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%\begin{document}
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\documentclass{article}
 
\usepackage[pdftex,active,tightpage]{preview}
\usepackage{tikz}
\usetikzlibrary{snakes}
\usetikzlibrary{arrows}
\makeatletter
 
\begin{document}
\begin{preview}
	%%
	\begin{tikzpicture}[scale=1.0]
	
	\draw (0,0) node[below] {\textbf{00011000011}};
	
	\draw[->, thick] (0,1.5) -- (0,0);
	
	\draw[->, thick] (1.8,0.5) -- (0.2,0.5);
	
	\draw (1.8,0.5) node[right] {\textbf{011}};
	
	\draw (0.2, 1) node[right] {\textbf{Append d's level (3)}};
	
	\draw (0,1.5) node[above] {\textbf{00011000}};
	
	\draw[->, thick] (0,3) -- (0,2);
	
	\draw (0,3) node[above] {\textbf{Interleave Bits}};
	
	\draw[->, thick] (0,4.5) -- (0,3.5);
	
	\draw (0,4.5) node[above] {\textbf{Binary Form (0100, 0010)}};
	
	\draw[->, thick] (0,6.2) -- (0,5.2);
	
	\draw (0,6.2) node[above] {\textbf{d's anchor (4, 2)}};
	
	\end{tikzpicture}%%
\end{preview}
\end{document}

%\end{center}
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%\end{document}

    	